inauguration. at noon on the west front of the capital, which you are looking at, president obama, be ceremonially sworn in for the second turn. he was constitutionally sworn in yesterday. since 1981, the ceremony has been held on the west front of the capital. the crowds on the national mall attending have grown larger and larger, sometimes exceeding 1 million people. 800,000 attendees this year is the current estimate. c-span will be light at route washington today, following the president and his activities. -- will be live throughout washington today, following the president and his activities. later, we will take you to the inaugural ball. throughout the day, we will take your calls, e-mails, tweets, and facebook comments. also on or web page, you can post pictures and you can view at the inaugural photos of many others. by the way, the weather forecast is cloudy with a high of 47 degrees in washington, possible snow showers in the afternoon. as you can see in these live pictures, the crowds have already begun a dissenting on the capitol grounds where they will go through hea